AXD7622 Replacement Remote for Pioneer AV Receivers VSX-821-K VSX-826-K VSX-921-KAXD7622 Replacement Remote for Pioneer AV Receivers VSX 821 K VSX 826 K VSX 921 K No programming is required, simply plug and play. 2xAAA Batteries are required. Not included. Compatible with (Not only these models): AXD7622 VSX 821 K VSX 826 K VSX 921 K AXD7662 AXD7592 VSX LX53 AXD7580 SC 37 VSX 528 S SC LX83 SC LX73 AXD7660 VSX 522 K VSX 42 VSX 521 VSX 321 VSX 520 VSX 523 VSX 524 VSX 819H VSX 823 VSX 321K P VSX 321 K P VSX 420 K VSX 421 VSX 421 K